Information about #A13F21 color

#A13F21 color image

Basic facts about this digital color

In the Register's classification, #A13F21 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(161, 63, 33) — 63.1% red, 24.7% green, 12.9% blue; the print equivalent is CMYK 0 / 38 / 50 / 37. Curious how these numbers work? Read our RGB color codes guide.

#A13F21 is a vivid, lively warm red that sits comfortably between light and dark. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Brick (#A03623). Nearby in the Register you will also find Brownish Red (#9E3623) and Chinese Red (#AA381E).

The recipe behind #A13F21 is rgb(161, 63, 33), with red as the dominant ingredient. If you plan to put text on a #A13F21 background, choose white — the contrast ratio is 6.5:1 (passing WCAG AA), while black manages only 3.2:1. Out of 16,777,216 possible colors, #A13F21 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#A13F21 color variations

View this color variations of tints, shades, tones and hues.

#A13F21 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #A13F21

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Brick color link
Brick

#A03623

Brownish Red color link
Brownish Red

#9E3623

Chinese Red color link
Chinese Red

#AA381E

Rock Spray color link
Rock Spray

#9D442D

Ayers Rock color link
Ayers Rock

#AE451D

Kamikaze color link
Kamikaze

#A43F30

Tia Maria color link
Tia Maria

#97422D

Vindaloo color link
Vindaloo

#A74F20

Rich Brown color link
Rich Brown

#964C1D

Mars Orange color link
Mars Orange

#964514

Conversions between color systems and etc.

  • HEX#A13F21
  • RGB161, 63, 33
  • CMYK0, 38, 50, 37
  • CSSrgb(161, 63, 33)
  • HSL14°, 66%, 38%
  • HSL Precise14.063°, 65.979%, 38.039%
  • HSV14°, 80%, 63%
  • HSB14°, 80%, 63%
  • Normalized R (0.0–1.0)0.631
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.631, 0.247, 0.129)
  • GLSL with alphavec4(0.631, 0.247, 0.129, 1.000)
  • HLSL / Metalfloat3(0.631, 0.247, 0.129)
  • Percentage of Red in RGB63.1%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA13F21
  • DECIMAL ID10567457
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01